Patchwork cosa: Kill off the use of the old ioctl path

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Submitter Alan Cox
Date Oct. 14, 2009, 3:22 p.m.
Message ID <20091014152224.30363.72926.stgit@localhost.localdomain>
Download mbox | patch
Permalink /patch/36126/
State Accepted
Delegated to: David Miller
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Comments

Alan Cox - Oct. 14, 2009, 3:22 p.m.
Signed-off-by: Alan Cox <alan@linux.intel.com>
---

 drivers/net/wan/cosa.c |   20 +++++++++++++-------
 1 files changed, 13 insertions(+), 7 deletions(-)



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David Miller - Oct. 19, 2009, 1:54 a.m.
From: Alan Cox <alan@linux.intel.com>
Date: Wed, 14 Oct 2009 16:22:24 +0100

> Signed-off-by: Alan Cox <alan@linux.intel.com>

Applied.
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Patch

diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index e2c33c0..d888390 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -297,8 +297,8 @@  static ssize_t cosa_write(struct file *file,
 static unsigned int cosa_poll(struct file *file, poll_table *poll);
 static int cosa_open(struct inode *inode, struct file *file);
 static int cosa_release(struct inode *inode, struct file *file);
-static int cosa_chardev_ioctl(struct inode *inode, struct file *file,
-	unsigned int cmd, unsigned long arg);
+static long cosa_chardev_ioctl(struct file *file, unsigned int cmd,
+				unsigned long arg);
 #ifdef COSA_FASYNC_WORKING
 static int cosa_fasync(struct inode *inode, struct file *file, int on);
 #endif
@@ -309,7 +309,7 @@  static const struct file_operations cosa_fops = {
 	.read		= cosa_read,
 	.write		= cosa_write,
 	.poll		= cosa_poll,
-	.ioctl		= cosa_chardev_ioctl,
+	.unlocked_ioctl	= cosa_chardev_ioctl,
 	.open		= cosa_open,
 	.release	= cosa_release,
 #ifdef COSA_FASYNC_WORKING
@@ -1204,12 +1204,18 @@  static int cosa_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 	return hdlc_ioctl(dev, ifr, cmd);
 }
 
-static int cosa_chardev_ioctl(struct inode *inode, struct file *file,
-	unsigned int cmd, unsigned long arg)
+static long cosa_chardev_ioctl(struct file *file, unsigned int cmd,
+							unsigned long arg)
 {
 	struct channel_data *channel = file->private_data;
-	struct cosa_data *cosa = channel->cosa;
-	return cosa_ioctl_common(cosa, channel, cmd, arg);
+	struct cosa_data *cosa;
+	long ret;
+	
+	lock_kernel();
+	cosa = channel->cosa;
+	ret = cosa_ioctl_common(cosa, channel, cmd, arg);
+	unlock_kernel();
+	return ret;
 }